Check the listing for details. Lambda 1984 Power Supply Product Catalog. Condition: Used. Listed at 17.50 USD. The Lambda 1984 Power Supply Product Catalog likely contains detailed information about the products manufactured by Lambda, including specifications, features, and how to use them. This catalog would be a valuable resource for those in the business and industrial sectors who are interested in purchasing or testing equipment for their operations. It would provide a comprehensive overview of the different power supply products offered by Lambda, making it easier for customers to make informed decisions about their purchases.